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VPX3-TL BIOS
3.10 USB Configuration
Aptio Setup – AMI
Advanced
USB Configuration
USB Module Version 26
USB Controllers:
1 XHCI
USB Devices:
1 Drive, 1 Keyboard, 1 Mouse, 1 Hub
Legacy USB Support [Enabled]
XHCI Hand-off [Enabled]
USB Mass Storage Driver Support [Enabled]
USB hardware delays and time-outs: ><: Select Screen
USB transfer time-out [20 sec] ^v: Select Item
Device reset time-out [20 sec] Enter: Select
Device power-up delay [Auto] +/-: Change Opt.
F1: General Help
F8: Previous Values
F9: Optimized Default
F10: Save & Exit
ESC: Exit
BIOS Item Options Description
USB Module Version Info-only
USB Controllers Info-only
USB Devices Info-only
Legacy USB Support Enabled
Disabled
Enables Legacy USB support. AUTO option
disables legacy support if no USB devices
are connected. DISABLE option will keep
USB devices available only for EFI
applications.
XHCI Hand-off Enabled
Disabled
This is a workaround for OSes without
XHCI hand-off support. The XHCI
ownership change should be claimed by
XHCI driver.
USB Mass Storage Driver
Support
Enabled
Disabled
Enable/Disable USB Mass Storage Driver
Support.
USB transfer time-out
1 sec, 5 sec, 10 sec,
20 sec
The time-out value for Control, Bulk, and
Interrupt transfers.
Device reset time-out
10 sec, 20 sec, 30 sec,
40 sec
USB mass storage device Start Unit
command time-out.